GB202116345D0 - Spatial audio parameter decoding - Google Patents

Spatial audio parameter decoding

Info

Publication number
GB202116345D0
GB202116345D0 GBGB2116345.6A GB202116345A GB202116345D0 GB 202116345 D0 GB202116345 D0 GB 202116345D0 GB 202116345 A GB202116345 A GB 202116345A GB 202116345 D0 GB202116345 D0 GB 202116345D0
Authority
GB
United Kingdom
Prior art keywords
spatial audio
parameter decoding
audio parameter
decoding
spatial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB2116345.6A
Other versions
GB2612817A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to GB2116345.6A priority Critical patent/GB2612817A/en
Publication of GB202116345D0 publication Critical patent/GB202116345D0/en
Priority to CN202280075199.7A priority patent/CN118251722A/en
Priority to CA3237983A priority patent/CA3237983A1/en
Priority to PCT/FI2022/050642 priority patent/WO2023084145A1/en
Priority to KR1020247019436A priority patent/KR20240110611A/en
Publication of GB2612817A publication Critical patent/GB2612817A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB2116345.6A 2021-11-12 2021-11-12 Spatial audio parameter decoding Withdrawn GB2612817A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2116345.6A GB2612817A (en) 2021-11-12 2021-11-12 Spatial audio parameter decoding
CN202280075199.7A CN118251722A (en) 2021-11-12 2022-09-23 Spatial audio parameter decoding
CA3237983A CA3237983A1 (en) 2021-11-12 2022-09-23 Spatial audio parameter decoding
PCT/FI2022/050642 WO2023084145A1 (en) 2021-11-12 2022-09-23 Spatial audio parameter decoding
KR1020247019436A KR20240110611A (en) 2021-11-12 2022-09-23 Decoding spatial audio parameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2116345.6A GB2612817A (en) 2021-11-12 2021-11-12 Spatial audio parameter decoding

Publications (2)

Publication Number Publication Date
GB202116345D0 true GB202116345D0 (en) 2021-12-29
GB2612817A GB2612817A (en) 2023-05-17

Family

ID=79163593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2116345.6A Withdrawn GB2612817A (en) 2021-11-12 2021-11-12 Spatial audio parameter decoding

Country Status (5)

Country Link
KR (1) KR20240110611A (en)
CN (1) CN118251722A (en)
CA (1) CA3237983A1 (en)
GB (1) GB2612817A (en)
WO (1) WO2023084145A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111542877B (en) * 2017-12-28 2023-11-24 诺基亚技术有限公司 Determination of spatial audio parameter coding and associated decoding
GB2586461A (en) * 2019-08-16 2021-02-24 Nokia Technologies Oy Quantization of spatial audio direction parameters
GB2592896A (en) * 2020-01-13 2021-09-15 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding

Also Published As

Publication number Publication date
KR20240110611A (en) 2024-07-15
WO2023084145A1 (en) 2023-05-19
CN118251722A (en) 2024-06-25
GB2612817A (en) 2023-05-17
CA3237983A1 (en) 2023-05-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)